#C66005
Closest named color: Orange Brown (#BE6400). oklch(60.2% 0.154 51.6), rgb(198, 96, 5).
Aa
Black text reads best on this color (5.07:1).
About this color
#C66005 is a medium-dark, vivid orange. In OKLCH its lightness is 60%, its chroma 0.154 and its hue 52°. Its hue sits on the warm side of the wheel. The nearest named color is Orange Brown (#BE6400), ΔE 0.017 away. Black text reads best on it, at 5.07:1.
| Hue family | Oranges |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.154) |
| Temperature | warm |
| Nearest name | Orange Brown (#BE6400) |
| Black text | 5.07:1 |
| White text | 4.13:1 |
Values
| HEX | #C66005 |
| RGB | rgb(198, 96, 5) |
| HSL | hsl(28, 95%, 40%) |
| OKLCH | oklch(60.2% 0.154 51.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #C66005 | 4.13:1 | AA large text | Lc -73.3 | Content text, not long reading |
| Black text on #C66005 | 5.07:1 | AA | Lc 36.3 | Non-text elements, placeholder text |
| #C66005 text on white | 4.13:1 | AA large text | Lc 67.8 | Content text, not long reading |
| #C66005 text on black | 5.07:1 | AA | Lc -33.9 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 500.
-
Step 50
50
#FBF4EF
oklch(97.1% 0.01 58.2)
-
Step 100
100
#F7E6DD
oklch(93.6% 0.022 49.9)
-
Step 200
200
#F1D2C1
oklch(88.5% 0.042 50.6)
-
Step 300
300
#E9B394
oklch(80.8% 0.076 51.2)
-
Step 400
400
#DC8A56
oklch(70.8% 0.121 52)
-
Step 500
500 (this color)
#C66005
oklch(60.2% 0.154 51.6)
-
Step 600
600
#B25500
oklch(55.5% 0.143 51.6)
-
Step 700
700
#974700
oklch(49.2% 0.127 51.6)
-
Step 800
800
#7C3900
oklch(42.6% 0.11 51.5)
-
Step 900
900
#682F00
oklch(37.6% 0.097 51.8)
-
Step 950
950
#3E1C04
oklch(27.1% 0.063 52.1)
#C66005 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #7E6E00 | 0.131 |
| Deuteranopia (no green cones) | #978600 | 0.120 |
| Tritanopia (no blue cones) | #DA4852 | 0.094 |
| Achromatopsia (no color) | #7D7D7D | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #C66005
#C66005
oklch(60.2% 0.154 51.6)
- #008CBC
#008CBC
oklch(60.1% 0.122 231.6)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #C66005, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Orange Brown #BE6400 ΔE 0.017
- Rust #CA6702 ΔE 0.018
- Rusty Orange #CD5909 ΔE 0.019
- Rust Orange #C45508 ΔE 0.025
- Browny Orange #CA6B02 ΔE 0.027
- Tiger's Eye #BC6C25 ΔE 0.029
- Copper #B66325 ΔE 0.030
- Brown Orange #B96902 ΔE 0.030
Use #C66005 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.